simple shell

Author: Demidorn

_execute.c

@@ -6,7 +6,7 @@
  * @env: environment variable
  * Return: output executed command else -1
  */
-int execute_command(char *get_address, char __attribute__((__unused__)) **env)
+int execute_command(char *get_address)
 {
 	char *delim = " \n\t\r";
 	char **tokens = NULL, *command_path = NULL;
@@ -16,13 +16,13 @@ int execute_command(char *get_address, char __attribute__((__unused__)) **env)
 	if (!tokens || tokens[0] == NULL)
 	{
 		perror("Error ");
-		free(tokens);
+		_free_memo(tokens);
 		return (ex);
 	}
 	if (_strcmp(tokens[0], "exit") == 0)
 	{
 		if (tokens[1] != NULL)
-			status = atoi(tokens[1]);
+			status = _atoi(tokens[1]);
 		_free_memo(tokens);
 		free(command_path);
 		exit(status);
@@ -38,7 +38,7 @@ int execute_command(char *get_address, char __attribute__((__unused__)) **env)
 	if (!command_path)
 	{
 		perror("command not found");
-		/*free(tokens);*/
+		_free_memo(tokens);
 		free(command_path);
 		ex = 127;
 		return (ex);

_getenv.c

@@ -28,6 +28,7 @@ char *_getenv(const char *str)
 			value = _strdup(environ[l] + len + 1);
 			if (value == NULL)
 			{
+				free(value);
 				perror("Error: ");
 				return (NULL);
 			}

_locator.c

@@ -7,22 +7,21 @@
  */
 char *locate_path(char *com_val)
 {
-	char *read_path = NULL, *copy_of_path, *file = NULL, *token_to_path;
+	char *read_path = NULL,/*copy_of_path,*/ *file = NULL, *token_to_path;
 	size_t length, dir_length;
 	struct stat buff;
 
 	if (stat(com_val, &buff) == 0)
 	{
-		free(read_path);
-		return (_strdup(com_val));
+		/*free(read_path);*/
+		return (com_val);
 	}
 	read_path = _getenv("PATH");
 	if (!read_path)
 		return (NULL);
-	copy_of_path = _strdup(read_path);
-	if (!copy_of_path)
-		return (NULL);
-	token_to_path = strtok(copy_of_path, ":");
+	/*copy_of_path = _strdup( read_path);
+	free(read_path);*/
+	token_to_path = strtok(read_path, ":");
 
 	while (token_to_path != NULL)
 	{
@@ -31,7 +30,6 @@ char *locate_path(char *com_val)
 		file = malloc(dir_length + length + 2);
 		if (!file)
 		{
-			free(copy_of_path);
 			free(read_path);
 			return (NULL);
 		}
@@ -40,14 +38,13 @@ char *locate_path(char *com_val)
 		_strcat(file, com_val);
 		if (stat(file, &buff) == 0)
 		{
-			free(copy_of_path);
 			free(read_path);
 			return (file);
 		}
 		free(file);
 		token_to_path = strtok(NULL, ":");
 	}
-	free(copy_of_path);
 	free(read_path);
+	/*free(file);*/
 	return (NULL);
 }

header.h

@@ -14,9 +14,9 @@
 extern char **environ;
 
 /*....... Path finders.......*/
-int main(int argc, char __attribute__((__unused__)) *argv[], char **env);
+int main(int argc, char __attribute__((__unused__)) *argv[]);
 char *locate_path(char *com_val);
-int execute_command(char *get_address, char __attribute__((__unused__)) **env);
+int execute_command(char *get_address);
 
 /*........Tokenizers......*/
 char **tokenize(char *buffer, const char *delim);

hsh

@@ -10,7 +10,7 @@
  * Return: 0 when successfull.
  */
 
-int main(int argc, char __attribute__((__unused__)) *argv[], char **env)
+int main(int argc, char __attribute__((__unused__)) *argv[])
 {
 	char *get_address = NULL;
 	size_t length_input = 0;
@@ -29,7 +29,7 @@ int main(int argc, char __attribute__((__unused__)) *argv[], char **env)
 		}
 		if (get_address[0] != '\0')
 		{
-			string_line = execute_command(get_address, env);
+			string_line = execute_command(get_address);
 			if (string_line != 0)
 				return (string_line);
 		}